Slain Yale student Annie Le

Annie Le with her fiance. Le’s body was found inside the wall of a Yale lab where she worked. She disappeared several days before she was to be married. A medical examiner said she died of traumatic asphyxiation.

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Murder suspect Raymond Clark wearing a “Hellboy” costume. Clark has been arrested in connection with the murder of Yale University graduate student Annie Le, whose body was found behind a wall on September 13, in New Haven, Connecticut.

Murder suspect Raymond Clark wearing a “Hellboy” costume, has been accused also of forcing his ex girlfriend to have sex with him.

Raymond Clark III, 24, is lead into court in New Haven, CT for his arraignment. Clark was arrested Thursday at a hotel and charged with murdering Annie Le, whose body was found stuffed in the wall of a research building on what would have been her wedding day.

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Raymond Clark III, 24, is lead into court in New Haven, CT for his arraignment. Clark was arrested Thursday at a hotel and charged with murdering Annie Le, whose body was found stuffed in the wall of a research building on what would have been her wedding day.

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Raymond Clark III stands next to Assistant Public Defender Joseph E. Lopez (L) and Senior Assistant Public Defender Beth Merkin (3rd-R) as Bail Commissioner Sharon Moye-Johnson (2nd-R) and State Attorney Joseph LaMotta (R) look on at his arraignment at the New Haven Superior Court after earlier this morning when he was arrested at a Super 8 Motel in connection with the murder of Yale University graduate student Annie Le, whose body was found behind a wall on September 13, in New Haven, Connecticut.

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Raymond Clark III poses for his mug shot after he was earlier this morning arrested at a Super 8 Motel in connection with the murder of Yale University graduate student Annie Le.

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Raymond Clark III, 24, is driven away from an apartment building by police in Middletown, Conn. Police released the Yale University animal research technician early Wednesday after collecting DNA samples and questioning him in the killing of graduate student Annie Le who worked in the same lab. Clark was charged Thursday with Le’s murder.

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This photo released by New Haven Police Dept., shows Le in a video image entering 10 Amistad the morning of her disappearance on the campus at Yale University.

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Yale students attend a candlelight vigil remembering Le, whose body was finally found this weekend after a week of searching.

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Le with fiance Jonathan Widawsky. The couple was to wed in Long Island.

Members of Yale security are seen in front of the New Haven, Conn., building where missing graduate student Annie Le had her laboratory. The building is the last place Le was seen prior to her disappearance and her body was later found stuffed in the walls.

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A New Haven police officer blocks off the road near the laboratory building. No arrests have yet been made in the student’s death. (Photo by Spencer Platt/Getty Images)